Question

Find the length of the curve x=(y^4/4)+(1/(8y^2)) on the interval from y=1 to y=2.

Answer 1

\[x=(y^4/4)+(1/8y^2)\]
interval is y=[1,2]

Answer 2

Sqrt[1 + (dx/dy)^2]

Answer 3

x'=y^3 + 1/4 y^2